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PROTANKLESS GWH 345
Bosch PROTANKLESS GWH 345 Manuals
Manuals and User Guides for Bosch PROTANKLESS GWH 345. We have
1
Bosch PROTANKLESS GWH 345 manual available for free PDF download: User Manual
Bosch PROTANKLESS GWH 345 User Manual (40 pages)
Temperature Modulated with Electronic Ignition Suitable for heating and recirculating potable water
Brand:
Bosch
| Category:
Water Heater
| Size: 4.31 MB
Table of Contents
Table of Contents
2
2 Appliance Details
4
GWH-345/450-ESR Specifications (Technical Data)
4
Dimensions and Minimum Installation Clearances
7
Applications
8
Water Quality
9
3 Installation Instructions
10
Introduction
10
Proper Location for Installing Your Heater
10
Heater Placement and Clearances
10
Mounting Installation
10
Combustion Air Requirements
11
Venting
13
Vent Material and Specifications
13
Vent Connections and Air Inlet Restrictors
14
Condensate Drain Requirements
18
Room Sealed Installation (Twin Pipe)
18
Vertical Terminations
19
Horizontal Terminations
19
Exhaust Vent Configuration Examples
22
Gas Piping & Connections
23
Measuring Gas Pressure
25
Water Connections
26
Electrical Connections
26
4 Operating Instructions
27
Initial Filling Instructions
27
For Your Safety Read before Operating Your Water Heater
27
Startup Instructions
27
Power
28
Recirculating Water Temperature
28
Temperature and Hot Water Flow
28
Freeze Protection
28
Electrical Diagram
29
5 Maintenance and Service
30
Service Mode
30
6 Troubleshooting
32
7 GWH-345/450-ESR Functional Scheme
34
8 Interior Components Diagram and Parts List
35
Components Diagram
36
Parts List
37
9 Protecting the Environment
38
10 Ten Year Limited Warranty
39
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